core code io

People deserve more from their money. More visibility, more control, and more freedom. Since 2015, Revolut has been on a mission to deliver just that. Our powerhouse of products — including spending, saving, investing, exchanging, travelling, and more — help our 75+ million customers get more from their money every day.Recuerde revisar su CV antes de...

People deserve more from their money. More visibility, more control, and more freedom. Since 2015, Revolut has been on a mission to deliver just that. Our powerhouse of products — including spending, saving, investing, exchanging, travelling, and more — help our 75+ million customers get more from their money every day.Recuerde revisar su CV antes de...

Company DescriptionAre you ready to trade your job for a journey? Become a FlyMate! Passion, excitement & global collaboration are all core to what it means to be a FlyMate. At Flywire, we’re on a mission to deliver the world’s most important and complex payments. We use our Flywire Advantage - the combination of our next-gen payments platform,...

The Role: At Openchip, we're building the next generation of secure RISC-V processors, designed to power AI and data-intensive workloads with privacy and security at their core. As a Confidential Computing & Virtualization Senior Engineer, you will play a key role in designing and implementing cutting-edge security capabilities across the platform software...

Welcome to DKB Code Factory. Join DKB Code Factory as an iOS Engineer! Are you passionate about building high-quality iOS apps? Do you enjoy designing scalable architectures, creating reusable components, and delivering impactful features from scratch? At DKB Code Factory, we’re looking for someone who doesn’t just code, but helps lay the foundation for...

Welcome to DKB Code Factory. Join DKB Code Factory as an iOS Engineer! Are you passionate about building high-quality iOS apps? Do you enjoy designing scalable architectures, creating reusable components, and delivering impactful features from scratch? At DKB Code Factory, we’re looking for someone who doesn’t just code, but helps lay the foundation for...

Nextlane is seeking a Senior Backend Engineer to build scalable backend services in C#/.NET Core, deployed in cloud environments. You will implement secure REST APIs, write clean code, and contribute to architecture compliance.The role emphasizes AI-assisted development practices and collaboration with cross-functional teams across the globe. We value deep...

EdgeTier is seeking a Staff Software Engineer to join our backend team in a senior hands-on capacity. You’ll own delivery from design through release, architect APIs and data stores, and mentor junior engineers.You'll work with Python, SQL, and AI coding tools to shape EdgeTier's core product, maintain high-quality code, and influence architectural...

DNA325 is seeking a Member of Technical Staff, Machine Learning, to build core ML components and ship systems from day one. You'll work on production ML, from data pipelines to inference, collaborating with senior ML engineers and product teams.You'll focus on latency, cost, reliability, and safety, fine-tune models, and help maintain production-grade code....

B. Braun Medical, S.A. in Spain is seeking a Backend Expert to own and evolve backend services using C# and .NET Core, and to design scalable data schemas in PostgreSQL, with interest in Time Series data (TimescaleDB).You will implement asynchronous messaging with brokers, contribute in Scrum/Kanban ceremonies, and collaborate with Jira and Git/GitHub for...

Smadex in Barcelona is looking for a Junior Data Engineer to join their core engineering team and design complex data pipelines for their real-time bidding platform. The role requires strong SQL, Python, and database knowledge.You will be responsible for implementing data features, ensuring code quality, and collaborating with an agile team in a supportive...

Siemens Software in Spain hires a Java UI Developer to join the Java Framework team, building and evolving the Java-based client infrastructure across API and UI layers for Simcenter STAR-CCM+. You will collaborate with Core Framework colleagues to deliver robust desktop solutions for Linux and Windows.You’ll work in a hybrid environment, contribute to a...

Paradox is seeking a hands-on marketing operator to own end-to-end campaigns, harnessing AI to scale with a small team. You will set strategy across paid, organic, and lifecycle channels while executing the core work yourself, using Claude Code daily for asset creation, automation, and optimization.You will read data across GA4 and Looker Studio, reallocate...

A-SAFE DIGITAL in Malaga is expanding its AI vertical and seeks an AI Platform Engineer to build production agents and own the MCP layer over core systems like NetSuite. You will enable secure, auditable AI adoption and guard against risks while collaborating with business stakeholders.You will work in an AI-native stack with Claude Code, AWS, Kubernetes,...

Smadex, a cutting-edge ad-tech company based in Barcelona, is seeking a Software Engineer to join our core engineering team. You will design and implement features for our real-time bidding platform using NodeJS and Java, with a strong emphasis on quality and reliability.We value autonomy, collaboration, and continuous learning. You will participate in code...

Siemens Software in Spain hires a Java UI Developer to join the Java Framework team, building and evolving the Java-based client infrastructure across API and UI layers for Simcenter STAR-CCM+. You will collaborate with Core Framework colleagues to deliver robust desktop solutions for Linux and Windows.You’ll work in a hybrid environment, contribute to a...

Nextlane is seeking a Senior Backend Engineer to build scalable backend services in C#/.NET Core, deployed in cloud environments. You will implement secure REST APIs, write clean code, and contribute to architecture compliance.The role emphasizes AI-assisted development practices and collaboration with cross-functional teams across the globe. We value deep...

Tripledot Studios is seeking an AI/ML Engineer to join its AI group, collaborating with AI/ML engineers, data engineers, analysts and product owners to drive player-centric enhancements. You will interact with data, engineering and product teams to influence core KPIs such as retention and revenue.You will design and deploy ML models for personalization, run...

Shakers in Madrid is seeking a Senior Full Stack Software Developer to own core systems of a next-generation FinTech platform. This hands-on role involves customer-facing portals, backend services, and API design, with two days a week onsite in Retiro.You'll collaborate with product, data and business teams on architecture, security and performance, review...

DNA325 is seeking a Member of Technical Staff, Machine Learning, to build core ML components and ship systems from day one. You'll work on production ML, from data pipelines to inference, collaborating with senior ML engineers and product teams.You'll focus on latency, cost, reliability, and safety, fine-tune models, and help maintain production-grade code....